1208126112315 has 24 divisors (see below), whose sum is σ = 1934312524560. Its totient is φ = 643897306944.

The previous prime is 1208126112313. The next prime is 1208126112439. The reversal of 1208126112315 is 5132116218021.

It is not a de Polignac number, because 1208126112315 - 2¹ = 1208126112313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1208126112313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35695821 + ... + 35729649.

It is an arithmetic number, because the mean of its divisors is an integer number (80596355190).

Almost surely, 2^{1208126112315} is an apocalyptic number.

1208126112315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1208126112315 is a deficient number, since it is larger than the sum of its proper divisors (726186412245).

1208126112315 is an frugal number, since it uses more digits than its factorization.

1208126112315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923 (or 35380 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 1208126112315 in words is "one trillion, two hundred eight billion, one hundred twenty-six million, one hundred twelve thousand, three hundred fifteen".